30705810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 76944384

約数和(自身を除く): 46238574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 137, 155, 186, 241, 274, 310, 411, 465, 482, 685, 723, 822, 930, 1205, 1370, 1446, 2055, 2410, 3615, 4110, 4247, 7230, 7471, 8494, 12741, 14942, 21235, 22413, 25482, 33017, 37355, 42470, 44826, 63705, 66034, 74710, 99051, 112065, 127410, 165085, 198102, 224130, 330170, 495255, 990510, 1023527, 2047054, 3070581, 5117635, 6141162, 10235270, 15352905, 30705810]

約数ペア:

[(1, 30705810), (2, 15352905), (3, 10235270), (5, 6141162), (6, 5117635), (10, 3070581), (15, 2047054), (30, 1023527), (31, 990510), (62, 495255), (93, 330170), (137, 224130), (155, 198102), (186, 165085), (241, 127410), (274, 112065), (310, 99051), (411, 74710), (465, 66034), (482, 63705), (685, 44826), (723, 42470), (822, 37355), (930, 33017), (1205, 25482), (1370, 22413), (1446, 21235), (2055, 14942), (2410, 12741), (3615, 8494), (4110, 7471), (4247, 7230)]